feat: force check of version

Author: psarras

OasysGH/Helpers/RhinoResolver.cs

@@ -6,7 +6,7 @@
 
 public class RhinoResolver {
   private const string Coredllpath = "CoreDllPath";
-  private static string rhinoSystemDirectory;
+  private static string rhinoSystemDirectory = string.Empty;
   const string RhinoKey = "SOFTWARE\\McNeel\\Rhinoceros";
 
   public static string RhinoSystemDirectory {

OasysGHTests/Helpers/ResolverTest.cs

@@ -11,6 +11,7 @@ namespace OasysGHTests.Helpers {
   public class ResolverTest {
     [Fact]
     public void ShouldReturnAValidPath() {
+      RhinoResolver.RhinoMajorVersion = -1;
       string directory = RhinoResolver.FindRhinoSystemDirectory();
       Assert.True(File.Exists(directory));
     }